

Bently Nevada | 3500/32M | 125720-01 | Spare 4-Channel Relay Output Module
The Bently Nevada 125720-01 is a precision spare 4-channel relay output module for the Bently Nevada 3500 Series machinery protection platform. Manufacturer: Bently Nevada | Product Type: Relay I/O Module | Operating Temperature: -30°C to +65°C. Factory-sealed, fully tested on a live 3500 rack with 48-hour burn-in at 55°C. 12-month warranty. Ships within 24 hours from Shenzhen.
Technical Specifications
| 125720-01 | is a Relay I/O Module developed by Bently Nevada. It belongs to the 4-Channel Relay Module system and features four relay outputs. This full-size module can be installed in any slot to the right of the Rack Interface Module, and multiple 4-Channel Relay Modules can be added as needed. Each relay output is independently programmable to meet specific voting logic requirements. |
|---|---|
| Part Number | 125720-01 |
| Manufacturer | Bently Nevada |
| Product Type | Relay I/O Module |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions | 241 mm (H) x 24.4 mm (W) x 99.1 mm (D) |
| Weight | 0.4 kg |
| Humidity | 95%, non-condensing |
| Function | Relay I/O Module |
| Country of Manufacture | United States (USA) |
| Availability | In Stock |
| Model / SKU | 125720-01 |
✓ Ships within 24 hours | ✓ 12-Month Warranty | ✓ Worldwide Delivery
Detailed Product Information
🎯 System Integration
The Bently Nevada 125720-01 is a 3500 Series component deployed worldwide in power generation, oil & gas, and heavy industry. Continuous monitoring of critical rotating equipment per API 670 standards.
🔧 Specifications
Specifications
| Parameter | Value |
|---|---|
| 125720-01 | is a Relay I/O Module developed by Bently Nevada. It belongs to the 4-Channel Relay Module system and features four relay outputs. This full-size module can be installed in any slot to the right of the Rack Interface Module, and multiple 4-Channel Relay Modules can be added as needed. Each relay output is independently programmable to meet specific voting logic requirements. |
| Part Number | 125720-01 |
| Manufacturer | Bently Nevada |
| Product Type | Relay I/O Module |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions | 241 mm (H) x 24.4 mm (W) x 99.1 mm (D) |
| Weight | 0.4 kg |
Installation
- Power down rack before insertion — not hot-swappable.
- Insert only in designated slot per configuration.
- ESD wrist strap mandatory.
- Verify STATUS LED green and channels OK after installation.
📦 Shipping & Warranty
24-hour handling. Anti-static packaging. DHL/FedEx/UPS worldwide. 12-month warranty.
❓ FAQ
Q: Genuine Bently Nevada?
A: Yes, 100% genuine with serial number. Full traceability.
Q: Installation support?
A: Free guidance from engineers averaging 8 years Bently Nevada experience.
💰 Spare Strategy
For critical un-spared machinery, maintain one cold spare per module type. First avoided outage pays for entire spare inventory.
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